Gediminas Monument, Grand Duke of Lithuania, 1275-1341, Cathedral Square, UNESCO World Heritage Site, Vilnius, Lithuania, Europe

Gediminas Monument, Grand Duke of Lithuania, 1275-1341, Cathedral Square, UNESCO World Heritage Site, Vilnius, Lithuania, Europe

Gediminas Monument, Grand Duke of Lithuania, 1275-1341, Cathedral Square, UNESCO World Heritage Site, Vilnius, Lithuania, Europe

Decorative clay tile with a griffin, 14th-15th century, National Museum, Palace of the Grand Dukes of Lithuania, Vilnius, Lithuania, Europe

Stove glazed clay tile from late 15th century, National Museum, Palace of the Grand Dukes of Lithuania, Vilnius, Lithuania, Europe

Stove glazed clay tile from late 15th century, National Museum, Palace of the Grand Dukes of Lithuania, Vilnius, Lithuania, Europe

Statue of Gediminas, Grand Duke of Lithuania and founder of Vilnius, Vilnius, Lithuania, Baltic States, Europe

Statue of Grand Duke of Gediminas, cathedral and bell tower established in 13th century by King Mindaugas, rebuilt in 18th century by Laurynas Stuoka-Gucevicius, Old Town, UNESCO World Heritage Site, Vilnius, Lithuania, Baltic States

Statue of Gediminas, Grand Duke of Lithuania and founder of Vilnius, Vilnius, Lithuania, Baltic States, Europe

Place Guillaume II, equestrian statue of Grand Duke William II, Luxembourg City, Luxembourg, Europe

Monument to Leopold II, Grand Duke of Tuscany by Paolo Emilio Demi, Livorno, Tuscany, Italy, Europe

Rear entrance of the Friedrichsbad Spa, built by Frederick II, Grand Duke of Baden, 1869-1877, Renaissance Revival style, one atlant on each side, stone architectural supports in the form of men, Roemerplatz 1, Baden-Baden, Baden-Wuerttemberg, Germany, Eu

Bronze bust of Louis IV, Ludwig IV, Grand Duke of Hesse, in Bingen am Rhein, Rhineland-Palatinate, Germany, Europe

Town Hall, House of the Dukes of Brabant, Guild houses, Grand Place, Grote Markt, Evening twilight, Brussels, Belgium, Europe

Darmstadt, Germany, March 2020: Ludwig Monument called 'Ludwigsmonument', a monument to Ludwig I, the first Grand Duke of Hesse and symbol of the city of Darmstadt standing on 'Luisenplatz' square, Europe

Protestant city church of Karlsruhe, cathedral, built after plans by Friedrich Weinbrenner and Grand Duke Karl Friedrich of Baden, Karlsruhe, Baden-Wuerttemberg, Germany, Europe

Grand-Duc, Ducal Palace, Palace of the Grand Duke, house of representatives, Grand Ducal Palace, Luxembourg, Europe

Monument to Grand Duke Karl Friedrich of Baden, 1728-1811, Schlossplatz square, Karlsruhe Baden-Wuerttemberg, Germany, Europe

Statue of Grand Duke Paul Friedrich, 1800-1842, in front of Schwerin Castle, Schloss Schwerin, Lennestrasse 1, Schwerin, Mecklenburg-Western Pomerania, Germany, Europe

Memorial to Charles Frederick, Grand Duke of Baden, Karlsruhe Palace, Baden State Museum since 1921, Karlsruhe, Baden-Wuerttemberg, Germany, Europe

Equestrian statue, monument of Louis IV, Grand Duke of Hesse, Darmstadt, Hesse, Germany

Protestant city church of Karlsruhe, cathedral, built after plans by Friedrich Weinbrenner and Grand Duke Karl Friedrich of Baden, Karlsruhe, Baden-Wuerttemberg, Germany, Europe

Palais Grand Ducal (Palace of the Grand Dukes), Luxembourg